Sun Microsystems Sun Fire V20z - Manual (Page 19)

Chapter 1 Introduction to the Sun Fire V20z Server 1-9
1.4.3 Front and Back Panel LEDs
TABLE 1-4 describes the LEDs on the front panel of the Sun Fire V20z server, and
TABLE 1-5 describes the LEDs on the back panel of the server. Refer to FIGURE 1-1 and
FIGURE 1-2 for the locations of these LEDs.
TABLE 1-4 Front Panel LEDs
LED Description
Platform Power This LED is lit when the platform power is on.
System Fault This LED blinks when a severe system fault, such as an overvoltage
condition or an upper temperature limit, is detected. See
“Troubleshooting and Diagnostics” on page 3-1 for information on
troubleshooting the system.
Locate This LED is lit when you press the Locate button on either the front
or the back of the server. This LED helps you to identify which
system in the rack you are working on.
TABLE 1-5 Back Panel LEDs
LED Description
AC Power Indicator This LED is lit when the AC power is on.
Locate This LED is lit when you press the Locate button on either the front
or the back of the server. This LED helps you to identify which
system in the rack you are working on.